have just been Vpp （まだ Vpp されたばかりだ）
These rules have just been introduced.
これらの規則は最近導入されたばかりだ。
have been V-ing （〜になってきている）
Lately you’ve been getting a little lazy.
最近怠けてきているんじゃない？
have been forced to ~ （強制的に～させられた）
More than 1.4 million people have been forced to move because of the project.─ 週刊ST
Once the dam is full, more than 4 million people will have been forced to move.─ 週刊ST
have been able to ~
Because of the support from my family, I have been able to come this far.─ 週刊ST
家族のサポートのおかげで、ここまで来ることができた。